8. Electronic System
8-12
Technical Manual for sunrise RC, TW, TS, TC, BC, 6F No. T 137 302 Rev No. 1.1
2004-10
8.10 Thermo Board
The board controls the nozzle plate, the fans of TC unit, sensors of the TC unit,
the upper heating plate in the transport box and to regulate the Peltier module
of the Temperature control unit.
The Thermo board is replaced using the following procedure:
1. Switch the instrument OFF.
2. Remove the main power cable from the socket.
3. Remove the instrument top cover.
4. Remove the Epack top cover.
5. Disconnect all cable connections on the Thermo board.
6. Replace the Thermo board.
7. Replace all Parts in reverse order.
Connector to Mainboard
(option connection)
Connector to nozzle
plate
Connector to heating
plate transport box
Boot EPROM
Thermo board
Fan and Peltier module
sensor connector
24 Volt power connector
from 12 Volt board
Peltier power
connection
Fan connector
